20116961949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1072733}}^1$

素因数の和:1072809

約数の個数: 32

約数和(自身を含む): 32954388480

約数和(自身を除く): 12837426531

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 1072733, 3218199, 7509131, 20381927, 22527393, 50418451, 61145781, 142673489, 151255353, 352929157, 428020467, 957950569, 1058787471, 2873851707, 6705653983, 20116961949]

約数ペア:

[(1, 20116961949), (3, 6705653983), (7, 2873851707), (19, 1058787471), (21, 957950569), (47, 428020467), (57, 352929157), (133, 151255353), (141, 142673489), (329, 61145781), (399, 50418451), (893, 22527393), (987, 20381927), (2679, 7509131), (6251, 3218199), (18753, 1072733)]